.tactics{--t-bg: #f6f4ee;--t-card: #ffffff;--t-soft: #faf8f2;--t-soft-2: #eee9dc;--t-ink: #1e1e1e;--t-muted: #6b6b6b;--t-line: #e3e0d6;--t-accent: #2f6f4e;--t-accent-2: #b4532a;--t-warn: #b8860b;--t-bad: #b3261e;--t-good: #2e7d32;--t-good-bg: #e9f5ea;--t-bad-bg: #fdecea;--t-hint-bg: #fff8e5;--t-chip: #faf8f2;--t-chip-level: #eaf3ee;--t-chip-method: #f1eef9;--t-chip-extra: #fff5e6;--t-on: #e5efe9;--t-bar: #ece9df;--t-dot: #e4e0d4;color:var(--t-ink);background:var(--t-bg);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}.app .tactics{--t-bg: var(--bg);--t-card: var(--card);--t-soft: var(--bg-2);--t-soft-2: var(--card-2);--t-ink: var(--text);--t-muted: var(--muted);--t-line: var(--border);--t-accent: var(--accent-2);--t-accent-2: var(--accent);--t-warn: var(--accent);--t-bad: var(--bad);--t-good: var(--ok);--t-good-bg: rgba(63, 185, 122, .14);--t-bad-bg: rgba(228, 87, 79, .14);--t-hint-bg: rgba(212, 163, 90, .14);--t-chip: var(--card-2);--t-chip-level: rgba(63, 185, 122, .14);--t-chip-method: rgba(91, 156, 245, .14);--t-chip-extra: rgba(212, 163, 90, .16);--t-on: rgba(212, 163, 90, .18);--t-bar: var(--card-2);--t-dot: var(--border);min-height:auto;background:transparent;font-family:inherit}.app .tactics button.primary{color:#1a1408}.tactics a{color:var(--t-accent)}.tactics h1,.tactics h2,.tactics h3,.tactics h4{line-height:1.2;margin:0 0 .5rem}.tactics h1{font-size:1.7rem}.tactics h2{font-size:1.3rem}.tactics h3{font-size:1.05rem}.tactics button{font:inherit;cursor:pointer;border:1px solid var(--t-line);background:var(--t-card);color:var(--t-ink);border-radius:6px;padding:.35rem .7rem}.tactics button:hover:not(:disabled){border-color:var(--t-accent)}.tactics button:disabled{opacity:.45;cursor:default}.tactics button.primary{background:var(--t-accent);color:#fff;border-color:var(--t-accent)}.tactics button.danger{color:var(--t-bad)}.tactics .muted{color:var(--t-muted)}.tactics .small{font-size:.85rem}.tactics code{background:var(--t-soft-2);padding:0 .25rem;border-radius:3px}.tshell{max-width:1180px;margin:0 auto;padding:1rem 1.2rem 4rem}.ttop{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;padding:.6rem 0 1rem;border-bottom:1px solid var(--t-line);margin-bottom:1.2rem}.ttop .brand{font-weight:700;text-decoration:none;color:var(--t-ink);font-size:1.05rem}.ttop nav{display:flex;gap:.6rem;flex-wrap:wrap}.ttop nav a{text-decoration:none;padding:.2rem .55rem;border-radius:999px;border:1px solid transparent}.ttop nav a.on,.ttop nav a:hover{border-color:var(--t-line);background:var(--t-card)}.ttop .elo{margin-left:auto;font-variant-numeric:tabular-nums}.tcrumbs{font-size:.85rem;color:var(--t-muted);margin-bottom:.6rem}.tcrumbs a{color:var(--t-muted)}.tcard{background:var(--t-card);border:1px solid var(--t-line);border-radius:10px;padding:1rem 1.1rem;margin-bottom:1rem}.tgrid{display:grid;gap:1rem}.tgrid.cols-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.tgrid.cols-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.tbar{height:10px;background:var(--t-bar);border-radius:999px;overflow:hidden}.tbar>i{display:block;height:100%;background:var(--t-accent);border-radius:999px;transition:width .4s}.tbar.small{height:6px}.tbadge{display:inline-block;font-size:.75rem;padding:.05rem .45rem;border-radius:999px;border:1px solid var(--t-line);background:var(--t-chip);margin-right:.3rem;white-space:nowrap}.tbadge.level{background:var(--t-chip-level);border-color:var(--t-good);color:var(--t-good);font-weight:600}.tbadge.done{background:var(--t-good-bg);border-color:var(--t-good);color:var(--t-good)}.tbadge.extra{background:var(--t-chip-extra);border-color:var(--t-warn);color:var(--t-warn)}.tbadge.method{background:var(--t-chip-method);border-color:var(--t-line);color:var(--t-ink)}.tsection-row{display:grid;grid-template-columns:2.2rem 1fr 6rem 3.5rem;gap:.8rem;align-items:center;padding:.55rem 0;border-bottom:1px solid var(--t-line);text-decoration:none;color:inherit}.tsection-row:last-child{border-bottom:0}.tsection-row:hover{background:var(--t-soft)}.tsection-row .n{font-weight:700;color:var(--t-accent);font-size:1.1rem;text-align:center}.tsection-row .t{font-weight:600}.tsection-row .s{font-size:.82rem;color:var(--t-muted)}.tsection-row .pct{text-align:right;font-variant-numeric:tabular-nums}.tsub-row{display:grid;grid-template-columns:4rem 1fr 7rem 5rem;gap:.6rem;align-items:center;padding:.45rem .3rem;border-bottom:1px solid var(--t-line)}.tsub-row:hover{background:var(--t-soft)}.tsub-row .code{font-family:ui-monospace,Menlo,monospace;font-size:.82rem;color:var(--t-muted)}.tsub-row .hint{font-size:.82rem;color:var(--t-muted)}.tsub-row .cnt{font-size:.82rem;color:var(--t-muted);text-align:right;font-variant-numeric:tabular-nums}.ttheory{margin-bottom:1.4rem}.ttheory .maxim{border-left:4px solid var(--t-accent-2);padding:.4rem .8rem;margin:.6rem 0;font-style:italic;background:var(--t-hint-bg)}.md p{margin:0 0 .7rem}.md ul,.md ol{margin:0 0 .7rem 1.2rem}.tviewer{display:grid;grid-template-columns:minmax(260px,420px) 1fr;gap:1rem;margin:.8rem 0 1.2rem}.tviewer.compact{grid-template-columns:minmax(220px,300px) 1fr}@media(max-width:720px){.tviewer,.tviewer.compact{grid-template-columns:1fr}}.tviewer-side{min-width:0}.tmoves{display:flex;flex-wrap:wrap;gap:.25rem;margin-bottom:.5rem}.tmove{padding:.1rem .4rem;border-radius:4px;border:1px solid transparent;background:transparent;font-family:ui-monospace,Menlo,monospace;font-size:.9rem}.tmove:hover{border-color:var(--t-line)}.tmove.on{background:var(--t-on);border-color:var(--t-accent)}.tmove.bad{color:var(--t-bad)}.tmove .num{color:var(--t-muted)}.tnav{display:flex;gap:.3rem;align-items:center;margin-bottom:.5rem}.tnav span{padding:0 .4rem;font-variant-numeric:tabular-nums;color:var(--t-muted)}.tnote{background:var(--t-soft);border:1px solid var(--t-line);border-radius:8px;padding:.5rem .8rem}.tcaption{font-size:.82rem;color:var(--t-muted);margin-top:.3rem;text-align:center}.tboard{width:100%;max-width:560px;position:relative}.tpromo{position:absolute;inset:auto 0 -2.6rem 0;display:flex;gap:.4rem;align-items:center;justify-content:center;background:var(--t-card);border:1px solid var(--t-line);border-radius:8px;padding:.3rem;z-index:5}.ttrainer{display:grid;grid-template-columns:minmax(280px,560px) minmax(280px,1fr);gap:1.2rem;align-items:start}@media(max-width:860px){.ttrainer{grid-template-columns:1fr}}.ttrainer .status{font-size:1.05rem;font-weight:600;margin-bottom:.5rem;display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}.ttrainer .status .turn{display:inline-block;width:14px;height:14px;border-radius:50%;border:1px solid #333}.ttrainer .status .turn.w{background:#fff}.ttrainer .status .turn.b{background:#222}.tfeedback{border-radius:8px;padding:.6rem .8rem;margin:.6rem 0;border:1px solid var(--t-line);background:var(--t-soft)}.tfeedback.good{background:var(--t-good-bg);border-color:var(--t-good)}.tfeedback.bad{background:var(--t-bad-bg);border-color:var(--t-bad)}.tfeedback.hint{background:var(--t-hint-bg);border-color:var(--t-warn)}.tactions{display:flex;gap:.5rem;flex-wrap:wrap;margin:.6rem 0}.tsolution{font-family:ui-monospace,Menlo,monospace;font-size:.95rem;background:var(--t-soft);padding:.4rem .6rem;border-radius:6px}.tscore{display:flex;gap:1.2rem;flex-wrap:wrap;font-variant-numeric:tabular-nums}.tscore b{font-size:1.2rem}.tsetnav{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin-bottom:.6rem}.tsetnav .dots{display:flex;gap:3px;flex-wrap:wrap}.tsetnav .dot{width:10px;height:10px;border-radius:2px;background:var(--t-dot);border:0;padding:0}.tsetnav .dot.on{outline:2px solid var(--t-accent)}.tsetnav .dot.good{background:var(--t-good)}.tsetnav .dot.half{background:var(--t-warn)}.tsetnav .dot.bad{background:var(--t-bad)}.tcalc-line{display:flex;flex-wrap:wrap;gap:.3rem;min-height:2rem;padding:.4rem;background:var(--t-soft);border-radius:6px;border:1px dashed var(--t-line);font-family:ui-monospace,Menlo,monospace}.tcalc-line .ok{color:var(--t-good)}.tcalc-line .ko{color:var(--t-bad);text-decoration:line-through}.tquiz .q{margin-bottom:1rem}.tquiz .opt{display:block;width:100%;text-align:left;margin:.25rem 0}.tquiz .opt.right{background:var(--t-good-bg);border-color:var(--t-good)}.tquiz .opt.wrong{background:var(--t-bad-bg);border-color:var(--t-bad)}.tlevels{display:flex;gap:.3rem;flex-wrap:wrap}.tlevels a{text-decoration:none}.tkpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.8rem}.tkpi .k{background:var(--t-soft);border-radius:8px;padding:.6rem .8rem}.tkpi .k b{display:block;font-size:1.4rem}.tkpi .k span{font-size:.8rem;color:var(--t-muted)}table.ttable{width:100%;border-collapse:collapse;font-size:.9rem}table.ttable th,table.ttable td{text-align:left;padding:.35rem .4rem;border-bottom:1px solid var(--t-line)}table.ttable td.num{text-align:right;font-variant-numeric:tabular-nums}